How the Rebel WHA Forced the NHL to Evolve

3 min read• Published May 19, 2026 at 5:31 p.m.
Featured image
Logo Crest

The World Hockey Association lasted just seven chaotic, fascinating seasons from 1972 to 1979 — but its impact on hockey is still felt everywhere today. Ed Willes’ The Rebel League does a great job of capturing just how wild it all was. This wasn’t a tidy, well-planned expansion story. It was more like a hockey experiment thrown together by rebels, gamblers, lawyers, and dreamers who were tired of the NHL’s control. [Willes, E. (2005). The rebel league: The short and unruly life of the World Hockey Association. Toronto, ON: McClelland & Stewart.]

At the heart of it was a simple idea: pay players more, break the NHL’s grip, and see if a rival league could survive. What followed was messy, unpredictable, and at times completely absurd. But it also forced the NHL to change forever.

Three key moments really show how the WHA punched far above its weight class.

Key Moment 1. The WHA Launches and Shakes the NHL (1972)

When the WHA launched in 1972, led by Dennis Murphy and Gary Davidson, it immediately set itself up as a direct challenge to the NHL. The league wasn’t careful or conservative; it was aggressive from day one. Teams were placed in markets the NHL had ignored, ownership groups were shaky, and nothing about it looked stable.

But that was also the point. The WHA didn’t care about tradition. It wanted to force its way into the hockey world through sheer ambition. Almost overnight, players suddenly had an alternative. And that alone changed the balance of power in professional hockey.

Even the early player drafts were chaotic, with teams picking amateurs, pros, and anyone they could convince to sign. It was messy, but it got attention. And attention was the WHA’s real currency.

Key Moment 2. The Bobby Hull Signing Changes Everything.

The single moment that gave the WHA instant legitimacy was Bobby Hull leaving the Chicago Blackhawks to sign with the Winnipeg Jets. At the time, it was shocking. Hull wasn’t just a star — he was one of the faces of the NHL.

The WHA didn’t just sign him; they made a statement. Hull’s deal reportedly included a massive signing bonus, and suddenly every player in hockey started paying attention. If Bobby Hull could jump leagues, anyone could.

That Jets line of Bobby Hull, Anders Hedberg, and Ulf Nilsson was known as the ‘Hot Line.’ It blended Hull’s power and shot with Hedberg’s speed and Nilsson’s playmaking in a way the NHL wasn’t ready for, and it helped spark Hull’s scoring surge while introducing North America to a new wave of European skill.

Key Moment 3. Gordie Howe and the European Revolution.

That move opened the floodgates. Other NHL players followed, salaries skyrocketed, and the WHA proved it could compete for top-tier talent. It wasn’t just a rebel league anymore — it was a real threat. The WHA’s most famous hockey moment might actually be its most unexpected: Gordie Howe coming out of retirement to play with his sons Mark and Marty on the Houston Aeros.

Howe put together an impressive run with the Houston Aeros in the WHA, starting in 1973–74 when he scored 31 goals and 100 points in 70 games to help lead them to a championship. He followed that up with back-to-back near point-per-game seasons, including 99 points in 1974–75 and another 102 points in 1975–76, proving he could still dominate well into his 40s.

Even in his final Aeros season in 1976–77, Howe remained highly effective, posting 68 points in 62 games and continuing to produce at a strong pace despite his age. He played three seasons after with the New England and then the Hartford Whalers.

What the NHL Might Look Like Without the WHA.

The WHA also helped break down the old idea that European players couldn’t handle the NHL game. It started a shift that would reshape scouting, playing styles, and eventually the entire league.

Without the WHA, hockey in North America probably looks very different today. Salaries might have stayed low for much longer. European players might have taken far longer to break into the NHL. And stars like Wayne Gretzky might never have gotten their early chance to develop the way they did in Edmonton.

The WHA was messy, unstable, and often ridiculous. But it forced change through chaos. And in doing so, it dragged the NHL into the modern era — whether the NHL wanted it or not.

Related: Maple Leafs Börje Salming Redefined the NHL for Europeans or Pete Peeters: Backbone of a Goalie Era and Oilers Influence or Young Canadiens Are Maturing into Playoff Contenders